Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2022 14:33

General

  • Target

    0x00070000000126cd-90.exe

  • Size

    107KB

  • MD5

    4bf892a854af9af2802f526837819f6e

  • SHA1

    09f2e9938466e74a67368ecd613efdc57f80c30b

  • SHA256

    713eeb4e9271fe4b15160d900ad78498838bb33f7f97ad544a705ab2a46d97cf

  • SHA512

    7ef9d8cb4daf6be60c5a41439dab4e7384676b34de2341ac52cb33815645fbb51a4b78725ea97479d287a8d7a0a61b4b337b1ad49cce2a23c9192fd9b7678d44

Malware Config

Extracted

Family

redline

Botnet

RuXaRR_GG

C2

insttaller.com:40915

Attributes
  • auth_value

    4a733ff307847db3ee220c11d113a305

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x00070000000126cd-90.exe
    "C:\Users\Admin\AppData\Local\Temp\0x00070000000126cd-90.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1524-130-0x0000000000DB0000-0x0000000000DD0000-memory.dmp
    Filesize

    128KB

  • memory/1524-131-0x0000000006410000-0x0000000006A28000-memory.dmp
    Filesize

    6.1MB

  • memory/1524-132-0x0000000007C90000-0x0000000007CA2000-memory.dmp
    Filesize

    72KB

  • memory/1524-133-0x0000000007DC0000-0x0000000007ECA000-memory.dmp
    Filesize

    1.0MB

  • memory/1524-134-0x0000000007CF0000-0x0000000007D2C000-memory.dmp
    Filesize

    240KB

  • memory/1524-135-0x00000000014F0000-0x0000000001566000-memory.dmp
    Filesize

    472KB

  • memory/1524-136-0x00000000016D0000-0x0000000001762000-memory.dmp
    Filesize

    584KB

  • memory/1524-137-0x0000000008A90000-0x0000000009034000-memory.dmp
    Filesize

    5.6MB

  • memory/1524-138-0x0000000001590000-0x00000000015AE000-memory.dmp
    Filesize

    120KB

  • memory/1524-139-0x0000000007F10000-0x0000000007F76000-memory.dmp
    Filesize

    408KB

  • memory/1524-140-0x0000000008460000-0x0000000008622000-memory.dmp
    Filesize

    1.8MB

  • memory/1524-141-0x0000000009570000-0x0000000009A9C000-memory.dmp
    Filesize

    5.2MB

  • memory/1524-142-0x00000000082E0000-0x0000000008330000-memory.dmp
    Filesize

    320KB